BioethicsGale
Covers the ethics of health professions, animal research, population control and the environment, the impact of new scientific knowledge and its potential to harm or benefit present and future generations (2014)

Biotechnology in ContextGale
Examines biotechnology and related subjects in the context of science, government, politics, culture and society, and the environment. It also covers historical, political and ethical debates and issues. (2012)

Encyclopedia of Animal BehaviorElsevier
covers not only the usual topics such as communication, learning, sexual selection, navigation, and the history of the field, but also emerging topics in cognition, animal welfare, conservation, and applications of animal behavior. (2010)

Encyclopedia of BiomesGale
Offers students and researchers comprehensive information on 12 of the Earth's major biomes and its many component ecosystems.(2000)

Encyclopedia of EvolutionOxford
A comprehensive guide to the essentials of evolutionary biology, these entries by leading experts survey essential concepts and theories, present methods, models and findings, and discuss both the history of the field and current controversies. (2002)

Grzimek's Animal Life Encyclopedia : ExtinctionGale
This new supplement explores all aspects of extinctions and extinct life, featuring approximately 80 articles outlining major extinctions and related scientific areas. Entries are written by nationally renowned subject experts specializing in zoology, paleontology, and environmental science. Written for students and general researchers. (2013)

Encyclopedia of Science, Technology, and Ethics
Considers both the professional ethics of science and technology, and the ethical and political issues raised by science and technology in an increasingly complex and global society. (2005)